S. Bell
发表
Fred C. Holroyd,
Sarah B. M. Bell,
F. Holroyd,
1991,
Image Vis. Comput..
M. J. Jackson,
Fred C. Holroyd,
Bernard M. Diaz,
1983,
Image Vis. Comput..
David C. Mason,
Fred C. Holroyd,
Sarah B. M. Bell,
1989,
Image Vis. Comput..
Fred C. Holroyd,
Sarah B. M. Bell,
F. Holroyd,
1996,
Int. J. Geogr. Inf. Sci..